Some authorities regard Cirripedia as a full class or subclass, and the orders listed above are sometimes treated as superorders. In 2001, Martin and Davis placed Cirripedia as an infraclass of Thecostraca and divided it into six orders:
- Superorder Acrothoracica
- Order Pygophora
- Order Apygophora
- Superorder Rhizocephala
- Order Kentrogonida
- Order Akentrogonida
- Superorder Thoracica
- Order Pedunculata
- Order Sessilia
Read more about this topic: Barnacle
Other articles related to "classification, classifications":
... rocks if modal mineralogical composition is not determined, instead the TAS classification (Total-Alkali-Silica) is used ... Therefore, provisional or field classifications (Figures 3 and 4) are used, which are simplified versions of Figures 1 and 2 ... This classification is used if rock sample has phaneritic texture (plutonic rocks) Figure 2 ...
... The Anatomical Therapeutic Chemical (ATC) Classification System is used for the classification of drugs ...
... For more details on this topic, see List of pterosaur classifications ... Classification of pterosaurs has historically been difficult, because there were many gaps in the fossil record ...
... There is a variable star classification scheme that encompasses existing stars that are classified in the spectra classification ...
... In 2004, analysis of the Bayesian classification problem has shown that there are some theoretical reasons for the apparently unreasonable efficacy of naive Bayes classifiers ... Still, a comprehensive comparison with other classification methods in 2006 showed that Bayes classification is outperformed by more current approaches, such as boosted trees or ... (means and variances of the variables) necessary for classification ...